Steam Siege Booster Box
FROM THE VAULTSteam Siege Booster Box
Harness dual-type power in bulk with this complete booster box from the XY—Steam Siege expansion.
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Includes 36 sealed Steam Siege booster packs
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10 cards per pack
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Features dual-type Pokémon and BREAK Evolutions
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Great way to build a deck or open a nostalgic XY set
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Includes chances at powerful cards like Volcanion-EX and Xerneas BREAK
An explosive set full of fiery battles and metallic might.
🟢 Official Pokémon product. Factory sealed.
Please Note
We take care to ship items in excellent condition, but minor packaging wear (small dings, dents, or tears in the outer seal) is common in the industry and does not qualify for return or replacement. View our full Return Policy .

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